108       png_uint_32 length = png_read_chunk_header(png_ptr);  in png_read_info()
109       png_uint_32 chunk_name = png_ptr->chunk_name;  in png_read_info()
324       png_uint_32 row_width = row_info->width;  in png_do_read_intrapixel()
329          png_uint_32 i;  in png_do_read_intrapixel()
349          png_uint_32 i;  in png_do_read_intrapixel()
362             png_uint_32 s0   = (*(rp    ) << 8) | *(rp + 1);  in png_do_read_intrapixel()
363             png_uint_32 s1   = (*(rp + 2) << 8) | *(rp + 3);  in png_do_read_intrapixel()
364             png_uint_32 s2   = (*(rp + 4) << 8) | *(rp + 5);  in png_do_read_intrapixel()
365             png_uint_32 red  = (s0 + s1 + 65536) & 0xffff;  in png_do_read_intrapixel()
366             png_uint_32 blue = (s2 + s1 + 65536) & 0xffff;  in png_do_read_intrapixel()
640     png_bytepp display_row, png_uint_32 num_rows)  in png_read_rows()
642    png_uint_32 i;  in png_read_rows()
696    png_uint_32 i, image_height;  in png_read_image()
788       png_uint_32 length = png_read_chunk_header(png_ptr);  in png_read_end()
789       png_uint_32 chunk_name = png_ptr->chunk_name;  in png_read_end()
1210       png_uint_32 iptr;  in png_read_png()
1338 static png_uint_32
1341    png_uint_32 format = 0;  in png_image_format()
1405       png_uint_32 format = png_image_format(png_ptr);  in png_image_read_header()
1426       png_uint_32 cmap_entries;  in png_image_read_header()
1668 decode_gamma(png_image_read_control *display, png_uint_32 value, int encoding)  in decode_gamma()
1706 static png_uint_32
1708    png_uint_32 foreground, int foreground_encoding, png_uint_32 alpha,  in png_colormap_compose()
1709    png_uint_32 background, int encoding)  in png_colormap_compose()
1716    png_uint_32 f = decode_gamma(display, foreground, foreground_encoding);  in png_colormap_compose()
1717    png_uint_32 b = decode_gamma(display, background, encoding);  in png_colormap_compose()
1745    png_uint_32 ip, png_uint_32 red, png_uint_32 green, png_uint_32 blue,  in png_create_colormap_entry()
1746    png_uint_32 alpha, int encoding)  in png_create_colormap_entry()
1825          png_uint_32 y = (png_uint_32)6968 * red  + (png_uint_32)23434 * green +  in png_create_colormap_entry()
1826             (png_uint_32)2366 * blue;  in png_create_colormap_entry()
2077    const png_uint_32 output_format = image->format;  in png_image_read_colormap()
2089    png_uint_32 back_r, back_g, back_b;  in png_image_read_colormap()
2270                      png_uint_32 gray = back_g;  in png_image_read_colormap()
2380                png_uint_32 gray = back_g;  in png_image_read_colormap()
2411                png_uint_32 i, a;  in png_image_read_colormap()
2422                   png_uint_32 gray = (i * 256 + 115) / 231;  in png_image_read_colormap()
2467                   png_uint_32 alpha = 51 * a;  in png_image_read_colormap()
2468                   png_uint_32 back_rx = (255-alpha) * back_r;  in png_image_read_colormap()
2469                   png_uint_32 back_gx = (255-alpha) * back_g;  in png_image_read_colormap()
2470                   png_uint_32 back_bx = (255-alpha) * back_b;  in png_image_read_colormap()
2474                      png_uint_32 gray = png_sRGB_table[g*51] * alpha;  in png_image_read_colormap()
2563                   png_uint_32 gray = back_g;  in png_image_read_colormap()
2638                   png_uint_32 r;  in png_image_read_colormap()
2657                      png_uint_32 g;  in png_image_read_colormap()
2661                         png_uint_32 b;  in png_image_read_colormap()
2687                   png_uint_32 r, g, b; /* sRGB background */  in png_image_read_colormap()
2951       png_uint_32  height = image->height;  in png_image_read_and_map()
2952       png_uint_32  width = image->width;  in png_image_read_and_map()
2961          png_uint_32      y;  in png_image_read_and_map()
3230          png_uint_32      y = image->height;  in png_image_read_colormapped()
3269       png_uint_32  height = image->height;  in png_image_read_composite()
3270       png_uint_32  width = image->width;  in png_image_read_composite()
3279          png_uint_32      y;  in png_image_read_composite()
3326                      png_uint_32 component = inrow[c];  in png_image_read_composite()
3380    png_uint_32 height = image->height;  in png_image_read_background()
3381    png_uint_32 width = image->width;  in png_image_read_background()
3439                png_uint_32      y;  in png_image_read_background()
3480                            png_uint_32 component = inrow[0];  in png_image_read_background()
3525                            png_uint_32 component = inrow[0];  in png_image_read_background()
3575                png_uint_32      y;  in png_image_read_background()
3615                      png_uint_32 component = inrow[0];  in png_image_read_background()
3661    png_uint_32 format = image->format;  in png_image_read_direct()
3675       png_uint_32 base_format = png_image_format(png_ptr) &  in png_image_read_direct()
3677       png_uint_32 change = format ^ base_format;  in png_image_read_direct()
3852             png_uint_32 filler; /* opaque filler */  in png_image_read_direct()
3955       png_uint_32 info_format = 0;  in png_image_read_direct()
4064          png_uint_32      y = image->height;  in png_image_read_direct()
4092          png_uint_32 check;  in png_image_finish_read()
4093          const png_uint_32 png_row_stride = image->width * channels;  in png_image_finish_read()